page {
  background-color: #f8f8f8;
}

body {
  background-color: #f8f8f8;
}

.index {
  background-color: #f8f8f8;
  &__top {
    padding: 60px 40px;
    font-size: 28px;
    color: #999999;
    text-align: center;
  }
  &__main {
    &-sub {
      margin: 0 30px;
      background-color: #fff;
      font-size: 32px;
      border-radius: 5px;
      margin-bottom: 10px;
      &-title {
        display: block;
        padding: 0 30px;
        height: 88px;
        line-height: 88px;
      }
      &-list {
          display: none;
        &--unfold {
          display: block;
        }
      }
    }
  }
}
